发明名称 METHODS AND SYSTEMS OF DETECTING A MICROSEISMIC EVENT USING AN ITERATIVE NON-LINEAR INVERSION ALGORITHM
摘要 <p>The present disclosure includes a method including determining a spatial region for analysis and selecting a segment of time for analysis, analyzing and correcting a plurality of traces from a plurality of receivers using an iterative non-linear inversion algorithm, wherein each iteration of the non-linear algorithm corrects the plurality of traces using at least one set of parameters defining a microseismic event, determining whether a final stack value of the plurality of traces corrected based on the at least one set of parameters of a final iteration of the iterative non-linear inversion algorithm exceeds a predetermined threshold and upon a determination that the final stack value exceeds the predetermined threshold, detecting a microseismic event defined by the at least one set of parameters of final iteration. The present disclosure also includes associated systems and computer-readable media.</p>
申请公布号 WO2015083000(A3) 申请公布日期 2015.11.26
申请号 WO2014IB03042 申请日期 2014.12.04
申请人 CGG SERVICES SA 发明人 BARDAINNE, THOMAS
分类号 G01V1/36;G01V1/28 主分类号 G01V1/36
代理机构 代理人
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